Patents/Inventors

Kenji Ookubo

ShizuokaJP9 patents

7 Patents

US126079502026
Toner
CANON KABUSHIKI KAISHA
0 cites
US125299732026
Toner
CANON KABUSHIKI KAISHA
0 cites
US125108392025
Process Cartridge and Process Cartridge Set
Canon Kabushiki Kaisha
0 cites
US124497422025
Toner and Method for Manufacturing Toner
CANON KABUSHIKI KAISHA
0 cites
US123460642025
Toner
CANON KABUSHIKI KAISHA
0 cites
US123140052025
Toner
CANON KABUSHIKI KAISHA
0 cites
US117143632023
Toner
CANON KABUSHIKI KAISHA
0 cites